Stihl MS 461 Manual page 56

– Check continuity, replace wiring harness if
– Check resistance of ignition lead (spark plug
If necessary, install new spark plug boot and/or
MS 461, MS 461-R
1
Ignition
spark?
Air gap:
– Check ignition module/flywheel,
– reset if necessary, b 7.2
Check the flywheel:
– Have pole shoes turned blue?
– Install new flywheel if necessary,
b 7.5
Check short circuit wire:
– Wire damaged?
– Connectors firmly seated?
necessary, b 7.6.1
Check the ignition lead:
– Severe chafing?
– Spark plug boot: Holes/cracks?
– Resistance: spark plug boot to ground:
spec. 1.5 – 12 kΩ
– Ignition lead screwed fully into ignition
module?
boot and ignition module removed)
spec.< 10 Ω,
ignition lead or module,
b 7.4
2
no
yes
3
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